/* Wayside — a field guide to everyday city life
   Visual world: civic wayfinding & transit signage. Category = line, story = stop. */

@font-face {
  font-family: 'Oswald';
  src: url('assets/oswald.ttf') format('truetype');
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Literata';
  src: url('assets/literata.ttf') format('truetype');
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Work Sans';
  src: url('assets/work-sans.ttf') format('truetype');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #eceee6;
  --paper-raised: #f6f6f1;
  --ink: #171c17;
  --ink-soft: #4d564d;
  --ink-faint: #626b58;
  --plate: #132019;
  --plate-raised: #1c2c22;
  --plate-ink: #f3efe1;
  --plate-ink-soft: #c8cbbd;
  --line: #c7c9bd;
  --line-strong: #9aa093;
  --focus: #e2a23c;

  --c-culture: #5a3f92;
  --c-food: #a04a1e;
  --c-movement: #1c6d76;
  --c-people: #9c2f56;
  --c-places: #2c6a45;

  --radius-sm: 3px;
  --radius-md: 6px;
  --shadow-card: 0 10px 24px -16px rgba(19, 32, 25, 0.45);
  --shadow-dialog: 0 24px 64px -20px rgba(10, 16, 12, 0.55);

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Literata', Georgia, serif;
  --font-ui: 'Work Sans', -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection {
  background: var(--focus);
  color: var(--plate);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Masthead ---------- */

.masthead {
  background: var(--plate);
  color: var(--plate-ink);
  padding: 2.75rem 1.5rem 1.75rem;
}

.masthead-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.wordmark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.75rem, 7vw, 4.75rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 0.95;
}

.tagline {
  margin: 0.85rem 0 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--plate-ink-soft);
  line-height: 1.5;
}

.route-strip {
  display: block;
  margin-top: 2rem;
  height: 22px;
  width: 100%;
}

/* ---------- Toolbar / sidebar ---------- */

.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.controls {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.control-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.control-field label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.search-field {
  position: relative;
}

.search-field svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--ink-faint);
  pointer-events: none;
}

.search-field input {
  width: 100%;
  padding: 0.65rem 0.75rem 0.65rem 2.35rem;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  caret-color: var(--focus);
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

.control-field select {
  padding: 0.6rem 0.75rem;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  background: var(--paper);
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.5rem 1rem 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.saved-toggle svg {
  width: 16px;
  height: 16px;
}

.saved-toggle svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.saved-toggle[aria-pressed='true'] {
  background: var(--plate);
  border-color: var(--plate);
  color: var(--plate-ink);
}

.saved-toggle[aria-pressed='true'] svg path {
  fill: var(--focus);
  stroke: var(--focus);
}

.result-count {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.legend {
  list-style: none;
  margin: 0;
  padding: 0.75rem 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.legend li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
  background: var(--dot-color, var(--ink-soft));
}

/* ---------- Empty state ---------- */

.empty-state {
  background: var(--paper-raised);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--ink-soft);
  margin-top: 1.5rem;
}

.empty-state p {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.empty-state button {
  background: var(--plate);
  color: var(--plate-ink);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 150ms ease;
}

.empty-state button:hover {
  background: var(--plate-raised);
}

/* ---------- Route line / list ---------- */

.line {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.stop {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr;
  column-gap: 1rem;
  padding-bottom: 1.75rem;
}

.stop:last-child {
  padding-bottom: 0;
}

.stop::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line-strong) 0 6px,
    transparent 6px 12px
  );
}

.stop:last-child::before {
  bottom: auto;
  height: 28px;
}

.stop-marker {
  position: relative;
  z-index: 1;
  width: 24px;
  height: 24px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--cat-color, var(--ink-soft));
  display: grid;
  place-items: center;
}

.stop-marker::after {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cat-color, var(--ink-soft));
}

.stop-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  text-align: left;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0;
  margin: 0;
  cursor: pointer;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.stop-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.stop-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-soft);
}

.stop-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(1.02);
}

.stop-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--cat-color, var(--ink-soft));
  mix-blend-mode: multiply;
  opacity: 0.62;
}

.stop-card-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--paper);
  mix-blend-mode: soft-light;
  opacity: 0.3;
  z-index: 1;
}

.stop-card-body {
  display: block;
  padding: 1.1rem 1.25rem 1.35rem;
}

.stop-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.15;
  color: var(--ink);
}

.stop-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.6rem;
  margin: 0 0 0.65rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--cat-color, var(--ink-soft));
  color: var(--plate-ink);
  border-radius: 999px;
  padding: 0.22rem 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.chip-code {
  font-family: var(--font-ui);
  opacity: 0.85;
}

.stop-summary {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ---------- Detail dialog ---------- */

dialog.detail {
  border: none;
  border-radius: var(--radius-md);
  padding: 0;
  margin: auto;
  width: min(720px, calc(100vw - 2rem));
  max-height: min(88vh, 900px);
  color: var(--ink);
  background: var(--paper-raised);
  box-shadow: var(--shadow-dialog);
  overflow: hidden;
}

dialog.detail::backdrop {
  background: rgba(15, 22, 17, 0.6);
  animation: backdrop-in 220ms ease;
}

@keyframes detail-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

dialog.detail[open] {
  animation: detail-in 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.detail-scroll {
  overflow-y: auto;
  max-height: min(88vh, 900px);
  scrollbar-color: var(--line-strong) var(--paper-raised);
  scrollbar-width: thin;
}

.detail-scroll::-webkit-scrollbar {
  width: 10px;
}

.detail-scroll::-webkit-scrollbar-track {
  background: var(--paper-raised);
}

.detail-scroll::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 999px;
  border: 2px solid var(--paper-raised);
}

.detail-plate {
  position: relative;
  background: var(--cat-color, var(--plate));
  color: var(--plate-ink);
  padding: 2.25rem 3.25rem 1.75rem 1.75rem;
}

.close-detail {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(243, 239, 225, 0.55);
  background: rgba(0, 0, 0, 0.12);
  color: var(--plate-ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color 150ms ease;
}

.close-detail:hover {
  background: rgba(0, 0, 0, 0.28);
}

.close-detail svg {
  width: 16px;
  height: 16px;
}

.close-detail svg path {
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
}

.detail-title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.55rem, 4vw, 2.1rem);
  line-height: 1.1;
}

.detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
}

.detail-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.detail-meta {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--plate-ink);
}

.pin-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.14);
  border: 1.5px solid rgba(243, 239, 225, 0.5);
  border-radius: 999px;
  padding: 0.5rem 1.1rem 0.5rem 0.85rem;
  color: var(--plate-ink);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease;
}

.pin-toggle svg {
  width: 16px;
  height: 16px;
}

.pin-toggle svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.pin-toggle[aria-pressed='true'] {
  background: var(--focus);
  border-color: var(--focus);
  color: var(--plate);
}

.pin-toggle[aria-pressed='true'] svg path {
  fill: var(--plate);
  stroke: var(--plate);
}

.detail-media {
  width: 100%;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  position: relative;
}

.detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(1.02);
}

.detail-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--cat-color, var(--ink-soft));
  mix-blend-mode: multiply;
  opacity: 0.5;
}

.detail-body {
  padding: 1.75rem 2rem 2.5rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 68ch;
}

.detail-body p {
  margin: 0 0 1.1em;
}

.detail-body p:last-child {
  margin-bottom: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-family: var(--font-ui);
}

.site-footer p {
  max-width: 60ch;
  line-height: 1.5;
}

/* ---------- Layout: desktop ---------- */

@media (min-width: 960px) {
  .app-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    column-gap: 3rem;
  }

  .controls {
    position: sticky;
    top: 1.5rem;
  }

  .stop-card {
    flex-direction: row;
  }

  .stop-card-media {
    width: 220px;
    aspect-ratio: auto;
    flex: none;
  }

  .stop-card-body {
    flex: 1;
    padding: 1.35rem 1.5rem;
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}